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Basic Calculator scala

Sumit Rawal answered on September 8, 2023 Popularity 1/10 Helpfulness 1/10

answer Basic Calculator scala

Basic Calculator scala

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object BasicCalculator {
  def main(args: Array[String]): Unit = {
    println("Welcome to the Basic Calculator!")
    println("Available operations: +, -, *, /")
    
    // Input
    print("Enter the first number: ")
    val num1 = scala.io.StdIn.readDouble()
    
    print("Enter the operator (+, -, *, /): ")
    val operator = scala.io.StdIn.readLine()
    
    print("Enter the second number: ")
    val num2 = scala.io.StdIn.readDouble()
    
    // Perform calculation
    val result = operator match {
      case "+" => num1 + num2
      case "-" => num1 - num2
      case "*" => num1 * num2
      case "/" =>
        if (num2 != 0)
          num1 / num2
        else {
          println("Error: Division by zero.")
          return
        }
      case _ =>
        println("Error: Invalid operator.")
        return
    }
    
    // Output the result
    println(s"Result: $num1 $operator $num2 = $result")
  }
}

Popularity 1/10 Helpfulness 1/10 Language scala

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Tags: basic calculator scala

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Contributed on Sep 08 2023

Sumit Rawal

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